package com.jasonchoi.rabbitmq.manualask;

import com.jasonchoi.rabbitmq.config.DirectRabbitConfig;
import org.springframework.amqp.core.AcknowledgeMode;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * 手动ack-手写listener
 * RabbitMQ默认是自动确认，这里改为手动确认消息
 * @Author: JasonChoi
 * @Date: 2020/6/9 14:20
 */
//@Configuration
public class MessageListenerConfig {

    @Autowired
    private CachingConnectionFactory connectionFactory;
    /**
     * 消息接收处理类
     */
    @Autowired
    private TestAckReceiver testAckReceiver;

    //@Bean
    public SimpleMessageListenerContainer simpleMessageListenerContainer() {
        SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
        container.setConcurrentConsumers(1);
        container.setMaxConcurrentConsumers(1);
        container.setAcknowledgeMode(AcknowledgeMode.MANUAL);
        //设置一个队列
        container.setQueueNames(DirectRabbitConfig.TEST_DIRECT_QUEUE);
        //如果同时设置多个如下： 前提是队列都是必须已经创建存在的
        //  container.setQueueNames("TestDirectQueue","TestDirectQueue2","TestDirectQueue3");

        //另一种设置队列的方法,如果使用这种情况,那么要设置多个,就使用addQueues
        //container.setQueues(new Queue("TestDirectQueue",true));
        //container.addQueues(new Queue("TestDirectQueue2",true));
        //container.addQueues(new Queue("TestDirectQueue3",true));

        container.setMessageListener(testAckReceiver);
        return container;
    }


}

